Explanation Given information: Mass of the given rod is m A B =5kg Mass of the disk is m c =8kg Explanation: Choose the kinematics of the given system a B = r α c ↓ a ¯ = a B + a G / B a ¯ = r α c + L 2 α A B And then consider the disk and also the kinetics of system ∑ M c = ∑ ( M c ) e f f B r = I ¯ α c B r = 1 2 m c r 2 α c B = 1 2 m c r α c Take the rod AB ∑ M G = ∑ ( M G ) e f f B L 2 = I ¯ α A B ( 1 2 m c r α c ) L 2 = 1 12 m A B L 2 α A B α c = 1 3 m A B m c L r α A B − − − ( 1 ) So finally, + ↓ ∑ F y = ∑ ( F y ) e f f m A B g − B = − m A B a ¯ m A B g − 1 2 m c r a c = m A B ( r α c + L 2 α A B To determine (b) Find the corresponding smallest allowable value.

12th Edition

ISBN: 9781260265521

Author: BEER

Publisher: MCG

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Chapter 16.2, Problem 16.146P

To determine

(a)

Find the initial reaction at the contact point A.

To determine

(b)

Find the corresponding smallest allowable value.

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Chapter 16.2, Problem 16.145P

Chapter 16.2, Problem 16.147P

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(a) Find the initial reaction at the contact point A.

Solution Summary: The author explains that the initial reaction at the contact point A is 13.548m/s2 and the kinetics of the given system.